Oracle: The biggest Linux vendor you've never heard of (TMCnet)
The Oracle database is a large, complex application that places a lot of demands on the underlying OS. When Oracle wants to experiment, changing how the OS works to optimize database performance, it's easier to do with an open source, community-driven OS than a proprietary one. Hence the number of Linux kernel contributions from Oracle engineers; as a fast research and prototyping tool, Linux can't be beat."
